How to Create a QR Code
Learn how QR codes work and how to create a simple code for a URL or other supported content.
What is a QR code?
A QR code is a machine-readable two-dimensional code that can store information such as a web address. A phone camera or QR scanner can read it.
Creating a QR code
- Open the QR Code Generator.
- Enter the content you want to encode.
- Generate the code.
- Test it with a phone before publishing or printing it.
Printing tips
Keep enough contrast and avoid making the printed code too small. Always test the final printed or displayed version.
Related tools
Quick answers
Are these tools free to use?
FreeTools AI provides free online tools. Availability and limits can vary by tool and service.
Should I keep my original file?
Yes. For important documents and images, keep the original until you have checked the converted or compressed result.
This guide is educational and is not a guarantee that every file type or document layout will convert perfectly.